GABELLI & Co INVESTMENT ADVISERS 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
Estimated average burden
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COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
ACACIA COMMUNICATIONS INC COM	COM	00401C108	7,289	111,449	SH		SOLE		111,449	0	0
ADVANCED DISP SVCS INC DEL COM	COM	00790X101	6,260	192,210	SH		SOLE		192,210	0	0
AGBA ACQUISTION LTD	COM	G0120M133	893	87,800	SH		SOLE		87,800	0	0
ALDER BIOPHARMACEUTICALS INCCO	COM	014339105	13,272	703,703	SH		SOLE		703,703	0	0
ALDR 2 1/2 2/1/25	CONVERTIBLE BOND	014339AA3	2,237	2,020,000	PRN		SOLE		2,020,000	0	0
ALEXION PHARMACEUTICALS INC CO	COM	015351109	220	2,250	SH		SOLE		2,250	0	0
ALLERGAN PLC SHS	COM	G0177J108	32,762	194,677	SH		SOLE		194,677	0	0
ALTABA INC	COM	021346101	16,684	856,444	SH		SOLE		856,444	0	0
AMCI ACQUISITION CORP CLASS A	COM	00165R101	4,438	442,500	SH		SOLE		442,500	0	0
AMCI ACQUISITION CORP WT EXP 0	WARRANT AND RIGH	00165R119	147	418,600	SH		SOLE		418,600	0	0
ANDINA ACQUISITION CORP III RT	WARRANT AND RIGH	G04415132	73	243,600	SH		SOLE		243,600	0	0
ANDINA ACQUISITION CORP III SH	COM	G04415108	2,434	243,600	SH		SOLE		243,600	0	0
ANDINA ACQUISITION CORP III WT	WARRANT AND RIGH	G04415124	49	243,600	SH		SOLE		243,600	0	0
APEX TECHNOLOGY ACQUISITN	UNITS	03768F201	810	79,500	SH		SOLE		79,500	0	0
AROTECH CORP COM NEW	COM	042682203	1,518	516,300	SH		SOLE		516,300	0	0
AVAYA HLDGS CORP COM	COM	05351X101	648	63,300	SH		SOLE		63,300	0	0
B RILEY PRINCIPAL MERGER COR	COM	05586Y205	536	53,100	SH		SOLE		53,100	0	0
B RILEY PRINCIPAL MERGER CORCL	COM	05586Y106	2,974	300,100	SH		SOLE		300,100	0	0
B RILEY PRINCIPAL MERGER CORWT	WARRANT AND RIGH	05586Y114	46	100,150	SH		SOLE		100,150	0	0
BANCORP NEW JERSEY INC NEW COM	COM	059915108	1,758	104,080	SH		SOLE		104,080	0	0
BANCROFT FUND LTD COM	MUTUAL FUNDS	059695106	1,441	60,941	SH		SOLE		60,941	0	0
BANK OF AMERICA	COM	060505104	3,230	110,729	SH		SOLE		110,729	0	0
BANK OF AMERICA CV PFD L 7.250	CONVERTIBLE PREF	060505682	262	175	SH		SOLE		175	0	0
BANK OF NEW YORK MELLON CORP	COM	064058100	859	19,000	SH		SOLE		19,000	0	0
BAUSCH HEALTH COMPANIES INC CO	COM	071734107	258	11,800	SH		SOLE		11,800	0	0
BROOKFIELD ASSET MGMT INC CL A	COM	112585104	821	15,469	SH		SOLE		15,469	0	0
BRUNSWICK CORP	COM	117043109	297	5,700	SH		SOLE		5,700	0	0
BUCKEYE PARTNERS L P UNIT LTD	OIL & GAS PARTNE	118230101	29,427	716,148	SH		SOLE		716,148	0	0
BUNGE LIMITED COM	COM	G16962105	255	4,500	SH		SOLE		4,500	0	0
BUNGE LIMITED	COM	G16962905	945	100	SH	Call	SOLE		0	0	0
CAESARS ENTMT CORP COM	COM	127686103	9,728	834,272	SH		SOLE		834,272	0	0
CAMBREX CORP COM	COM	132011107	9,259	155,619	SH		SOLE		155,619	0	0
CARBON BLACK INC COM	COM	14081R103	17,022	654,962	SH		SOLE		654,962	0	0
CASTLE BRANDS INC COM	COM	148435100	487	386,730	SH		SOLE		386,730	0	0
CBS CORP CLASS A	COM	124857103	453	10,450	SH		SOLE		10,450	0	0
CELGENE CORP	COM	151020104	54,058	544,390	SH		SOLE		544,390	0	0
CHASERG TECHNLGY ACQUISITN CCL	COM	16166A103	2,958	295,536	SH		SOLE		295,536	0	0
CHASERG TECHNLGY ACQUISITN CWT	WARRANT AND RIGH	16166A111	132	147,768	SH		SOLE		147,768	0	0
CHENIERE ENERGY, INC. 4.250 0	CONVERTIBLE BOND	16411RAG4	194	250,000	PRN		SOLE		250,000	0	0
CHIPOTLE MEXICAN GRILL INC CL	COM	169656105	5,463	6,500	SH		SOLE		6,500	0	0
CIRCOR INTL INC COM	COM	17273K109	4,669	124,337	SH		SOLE		124,337	0	0
CITIGROUP INC	COM	172967424	518	7,500	SH		SOLE		7,500	0	0
CLEAR CHANNEL OUTDOOR HLDG	COM	18453H106	163	64,500	SH		SOLE		64,500	0	0
CLVS 2 1/2 9/15/21	CONVERTIBLE BOND	189464AB6	240	275,000	PRN		SOLE		275,000	0	0
CNH INDUSTRIAL NV	COM	N20944109	274	27,000	SH		SOLE		27,000	0	0
COASTAL FINANCIAL CORP/WA	COM	19046P209	907	60,000	SH		SOLE		60,000	0	0
COHEN & STEERS INC COM	COM	19247A100	412	7,500	SH		SOLE		7,500	0	0
CONAGRA BRANDS INC	COM	205887102	368	12,000	SH		SOLE		12,000	0	0
CONNECTICUT WTR SVC INC COM	COM	207797101	593	8,464	SH		SOLE		8,464	0	0
CORCEPT THERAPEUTICS INC OC-CO	COM	218352102	206	14,600	SH		SOLE		14,600	0	0
CORINDUS VASCULAR ROBOTICS ICO	COM	218730109	4,010	936,853	SH		SOLE		936,853	0	0
CYPRESS SEMICONDUCTOR CORP COM	COM	232806109	20,230	866,759	SH		SOLE		866,759	0	0
DISCOVERY INC-C	COM	25470F302	3,171	128,793	SH		SOLE		128,793	0	0
DISH NETWORK CORPORATION	COM	25470M109	296	8,700	SH		SOLE		8,700	0	0
DISNEY WALT PRODTNS	COM	254687106	391	3,000	SH		SOLE		3,000	0	0
DOVA PHARMACEUTICALS INC COM	COM	25985T102	922	33,000	SH		SOLE		33,000	0	0
EATON CORP PLC SHS	COM	G29183103	657	7,900	SH		SOLE		7,900	0	0
EDTECHX HLDGS ACQUISITION COCO	COM	28138X103	1,093	107,700	SH		SOLE		107,700	0	0
EL PASO ELEC CO COM NEW	COM	283677854	13,911	207,383	SH		SOLE		207,383	0	0
ENERGIZER HLDGS INC NEW	COM	29272W109	501	11,500	SH		SOLE		11,500	0	0
ENPRO INDS INC COM	COM	29355X107	213	3,100	SH		SOLE		3,100	0	0
ENTEGRA FINL CORP COM	COM	29363J108	2,926	97,400	SH		SOLE		97,400	0	0
EVOLENT HEALTH INC CL A	COM	30050B101	134	18,700	SH		SOLE		18,700	0	0
FALCON MINERALS CORP	COM	30607B109	451	78,514	SH		SOLE		78,514	0	0
FELLAZO INC	COM	G3362K104	1,452	145,800	SH		SOLE		145,800	0	0
FORUM MERGER II CORP CL A	COM	34986F103	3,730	368,900	SH		SOLE		368,900	0	0
FORUM MERGER II CORP WT EXP 09	WARRANT AND RIGH	34986F111	218	368,900	SH		SOLE		368,900	0	0
FOX CORP CL B	COM	35137L204	4,551	144,302	SH		SOLE		144,302	0	0
GABELLI CV SECURITIES FUND	MUTUAL FUNDS	36240B109	1,904	357,988	SH		SOLE		357,988	0	0
GABELLI DIV&INC TR COM	MUTUAL FUNDS	36242H104	12,568	584,290	SH		SOLE		584,290	0	0
GABELLI GLB SML & MD CP VAL CO	MUTUAL FUNDS	36249W104	910	81,737	SH		SOLE		81,737	0	0
GABELLI GLOBAL UTIL & INCOMECO	MUTUAL FUNDS	36242L105	6,996	376,250	SH		SOLE		376,250	0	0
GABELLI GO ANYWHERE TRUST	MUTUAL FUNDS	36250J109	1,692	107,297	SH		SOLE		107,297	0	0
GABELLI MULTIMEDIA TRST INC	MUTUAL FUNDS	36239Q109	2,544	313,253	SH		SOLE		313,253	0	0
GAMCO INVESTORS INC COM	COM	361438104	58,973	3,016,501	SH		SOLE		3,016,501	0	0
GAMCO NAT RESOURCE GOLD X	MUTUAL FUNDS	36465E101	72	12,664	SH		SOLE		12,664	0	0
GANNETT INC	COM	36473H104	1,881	175,181	SH		SOLE		175,181	0	0
GCP APPLIED TECHNOLOGIES INCCO	COM	36164Y101	762	39,586	SH		SOLE		39,586	0	0
GDL FUND	MUTUAL FUNDS	361570104	15,835	1,723,101	SH		SOLE		1,723,101	0	0
GENERAL ELEC CO	COM	369604103	277	31,000	SH		SOLE		31,000	0	0
GENERAL ELEC CO	COM	369604903	216	100	SH	Call	SOLE		0	0	0
GENESEE & WYOMING INC.	COM	371559105	19,571	177,094	SH		SOLE		177,094	0	0
GENOMIC HEALTH INC COM	COM	37244C101	2,584	38,100	SH		SOLE		38,100	0	0
GENWORTH FINL INC COM CL A	COM	37247D106	1,175	267,073	SH		SOLE		267,073	0	0
GIGCAPITAL2 INC	COM	375036209	2,096	203,500	SH		SOLE		203,500	0	0
GRIFOLS SA SP ADR REP B NVT	COM	398438408	7,825	390,271	SH		SOLE		390,271	0	0
GRUPO TELEVISA SA DE CV ADR (B	COM	40049J206	289	29,500	SH		SOLE		29,500	0	0
GYRODYNE LLC COM	COM	403829104	1,730	87,994	SH		SOLE		87,994	0	0
HCA HEALTHCARE INC	COM	40412C101	241	2,000	SH		SOLE		2,000	0	0
HEICO CORP NEW CL A	COM	422806208	7,988	82,091	SH		SOLE		82,091	0	0
HLX 4 1/8 9/15/23	CONVERTIBLE BOND	42330PAJ6	234	200,000	PRN		SOLE		200,000	0	0
ICAHN ENTERPRISES LP DEPOSITRY	COM	451100101	462	7,200	SH		SOLE		7,200	0	0
ICPT 2.000 05/15/26	CONVERTIBLE BOND	45845PAB4	318	350,000	PRN		SOLE		350,000	0	0
ICPT 3 1/4 7/1/23	CONVERTIBLE BOND	45845PAA6	172	200,000	PRN		SOLE		200,000	0	0
INFN 2 1/8 9/1/24	CONVERTIBLE BOND	45667GAC7	306	350,000	PRN		SOLE		350,000	0	0
INTERACTIVE BROKERS	COM	45841N107	1,721	32,000	SH		SOLE		32,000	0	0
INTERNAP CORP COM PAR	COM	45885A409	26	10,000	SH		SOLE		10,000	0	0
INTERNATIONAL GAME TECH PLC SH	COM	G4863A108	192	13,543	SH		SOLE		13,543	0	0
INTERNATIONAL SPEEDWAY A	COM	460335201	9,200	204,388	SH		SOLE		204,388	0	0
IPHI 1 1/8 12/1/20	CONVERTIBLE BOND	45772FAB3	235	150,000	PRN		SOLE		150,000	0	0
KKR & CO INC CL A	COM	48251W104	3,287	122,410	SH		SOLE		122,410	0	0
LENNAR B SHARES	COM	526057302	7,921	178,531	SH		SOLE		178,531	0	0
LF CAP ACQUISITION CORP CL A	COM	50200K108	4,596	447,993	SH		SOLE		447,993	0	0
LF CAP ACQUISITION CORP WT EXP	WARRANT AND RIGH	50200K116	143	447,993	SH		SOLE		447,993	0	0
LIBERTY BRAVES GROUP C	COM	531229888	315	11,339	SH		SOLE		11,339	0	0
LIBERTY SIRIUS GROUP C	COM	531229607	26,917	641,500	SH		SOLE		641,500	0	0
LORAL SPACE & COMMUNICATNS ICO	COM	543881106	6,301	152,201	SH		SOLE		152,201	0	0
MADISON SQUARE GARDEN CO NEWCL	COM	55825T103	580	2,200	SH		SOLE		2,200	0	0
MAM SOFTWARE GROUP INC COM NEW	COM	55277Q201	3,252	269,673	SH		SOLE		269,673	0	0
MDCO 2 3/4 7/15/23	CONVERTIBLE BOND	584688AG0	304	250,000	PRN		SOLE		250,000	0	0
MEDIDATA SOLUTIONS INC COM	COM	58471A105	27,802	303,850	SH		SOLE		303,850	0	0
MEGALITH FINANCIAL ACQUISITION	COM	58518F109	4,490	443,200	SH		SOLE		443,200	0	0
MELLANOX TECHNOLOGIES LTD SHS	COM	M51363113	29,694	270,959	SH		SOLE		270,959	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	216	7,800	SH		SOLE		7,800	0	0
MIC 2 10/1/23	CONVERTIBLE BOND	55608BAB1	228	250,000	PRN		SOLE		250,000	0	0
MILACRON HLDGS CORP COM	COM	59870L106	12,733	763,814	SH		SOLE		763,814	0	0
MITEK SYS INC COM NEW	COM	606710200	918	95,120	SH		SOLE		95,120	0	0
MONOCLE ACQUISITION CORP COM	COM	609754106	3,632	364,700	SH		SOLE		364,700	0	0
MONOCLE ACQUISITION CORP WT EX	WARRANT AND RIGH	609754114	128	284,300	SH		SOLE		284,300	0	0
MONOTYPE IMAGING HOLDINGS INCO	COM	61022P100	4,224	213,214	SH		SOLE		213,214	0	0
MUELLER INDS INC COM	COM	624756102	229	8,000	SH		SOLE		8,000	0	0
NASDAQ STOCK MARKET INC COM	COM	631103108	546	5,500	SH		SOLE		5,500	0	0
NATIONAL FUEL GAS CO N J COM	COM	636180101	399	8,500	SH		SOLE		8,500	0	0
NEBULA ACQUISITION CORP COM CL	COM	629076100	5,573	546,393	SH		SOLE		546,393	0	0
NEBULA ACQUISITION CORP WT EXP	WARRANT AND RIGH	629076118	93	93,031	SH		SOLE		93,031	0	0
NEE 4.872 9/1/22 CV PFD	CONVERTIBLE PREF	65339F796	452	9,000	SH		SOLE		9,000	0	0
NEW PROVIDENCE ACQ C	COM	64822P205	2,506	248,300	SH		SOLE		248,300	0	0
NEWMONT GOLDCORP CORP	COM	651639106	341	9,000	SH		SOLE		9,000	0	0
NII HLDGS INC COM PAR $0.001	COM	62913F508	1,520	775,308	SH		SOLE		775,308	0	0
OIS 1 1/2 2/15/23	CONVERTIBLE BOND	678026AH8	170	200,000	PRN		SOLE		200,000	0	0
OMNOVA SOLUTIONS INC COM	COM	682129101	10,116	1,004,533	SH		SOLE		1,004,533	0	0
OPKO HEALTH INC COM	COM	68375N103	21	10,000	SH		SOLE		10,000	0	0
OPTION CARE HEALTH INC COM	COM	68404L102	2,682	838,209	SH		SOLE		838,209	0	0
PACIFIC BIOSCIENCES CALIF INCO	COM	69404D108	6,720	1,302,391	SH		SOLE		1,302,391	0	0
PDCE 1 1/8 9/15/21	CONVERTIBLE BOND	69327RAD3	301	325,000	PRN		SOLE		325,000	0	0
PIVOTAL INVT CORP II UNIT EX 0	UNITS	72582K209	1,678	164,800	SH		SOLE		164,800	0	0
PIVOTAL SOFTWARE INC COM CL A	COM	72582H107	19,809	1,327,689	SH		SOLE		1,327,689	0	0
PNC FINANCIAL CORP	COM	693475105	505	3,600	SH		SOLE		3,600	0	0
PRESIDIO INC COM	COM	74102M103	7,799	461,455	SH		SOLE		461,455	0	0
PROFICIENT ALPHA ACQUISITION C	COM	74317H204	1,640	164,000	SH		SOLE		164,000	0	0
RDUS 3.000 09/01/24	CONVERTIBLE BOND	750469AA6	367	400,000	PRN		SOLE		400,000	0	0
ROAN RES INC CL A COM	COM	769755109	130	105,550	SH		SOLE		105,550	0	0
RYMAN HOSPITALITY PPTYS INC CO	COM	78377T107	720	8,800	SH		SOLE		8,800	0	0
SCRIPPS E W CO OHIO CL A	COM	811054402	193	14,500	SH		SOLE		14,500	0	0
SONY CORP-ADR (B:SNE US)	COM	835699307	1,419	24,000	SH		SOLE		24,000	0	0
SOTHEBY HLDGS INC	COM	835898107	16,284	285,780	SH		SOLE		285,780	0	0
SPARK THERAPEUTICS INC COM	COM	84652J103	25,165	259,491	SH		SOLE		259,491	0	0
SPWR 4 1/15/23	CONVERTIBLE BOND	867652AL3	667	725,000	PRN		SOLE		725,000	0	0
STEWARDSHIP FINL CORP COM	COM	860326107	2,255	144,555	SH		SOLE		144,555	0	0
SUNTRUST BANKS INC	COM	867914103	23,811	346,091	SH		SOLE		346,091	0	0
TALLGRASS ENERGY LP CLASS A SH	COM	874696107	2,425	124,600	SH		SOLE		124,600	0	0
TBPH 3 1/4 11/1/23	CONVERTIBLE BOND	88339KAA0	555	600,000	PRN		SOLE		600,000	0	0
TELEPHONE & DATA SYS	COM	879433829	501	19,400	SH		SOLE		19,400	0	0
TENZING ACQUISITION CORP ORD S	COM	G8708A116	2,013	194,500	SH		SOLE		194,500	0	0
TENZING ACQUISITION CORP WT EX	WARRANT AND RIGH	G8708A108	49	194,500	SH		SOLE		194,500	0	0
TESLA MOTORS 1.250 03/1/21	CONVERTIBLE BOND	88160RAC5	587	600,000	PRN		SOLE		600,000	0	0
TEXAS INSTRUMENTS INC	COM	882508104	388	3,000	SH		SOLE		3,000	0	0
TEXAS PAC LD TR SUB CTF PROP I	COM	882610108	260	400	SH		SOLE		400	0	0
TEXTRON INC	COM	883203101	387	7,900	SH		SOLE		7,900	0	0
TKK SYMPHONY ACQUISITION CORRT	WARRANT AND RIGH	G88950137	50	208,580	SH		SOLE		208,580	0	0
TKK SYMPHONY ACQUISITION CORWT	WARRANT AND RIGH	G88950129	19	208,580	SH		SOLE		208,580	0	0
TRINE ACQUISITION CORP COM CL	COM	89628U108	977	99,000	SH		SOLE		99,000	0	0
TRINE ACQUISITION CORP WT EXP	WARRANT AND RIGH	89628U116	39	49,500	SH		SOLE		49,500	0	0
TRINITY MERGER CORP COM CL A	COM	89653L106	4,417	423,100	SH		SOLE		423,100	0	0
TRINITY MERGER CORP WT EXP 051	WARRANT AND RIGH	89653L114	537	423,100	SH		SOLE		423,100	0	0
TWO 6 1/4 1/15/22	CONVERTIBLE BOND	90187BAA9	513	500,000	PRN		SOLE		500,000	0	0
VALLEY NATL BANCORP COM	COM	919794107	1,198	110,224	SH		SOLE		110,224	0	0
VANECK VECTORS GOLD MINERS ETF	ETF - EQUITY	92189F106	329	12,300	SH		SOLE		12,300	0	0
VANECK VECTORS ETF TR	COM	92189F906	390	100	SH	Call	SOLE		0	0	0
VECTOIQ ACQUISITION CORP COM	COM	92243N103	3,492	342,000	SH		SOLE		342,000	0	0
VECTOIQ ACQUISITION CORP WT EX	WARRANT AND RIGH	92243N111	140	279,200	SH		SOLE		279,200	0	0
VEON LTD ADR	COM	91822M106	101	42,000	SH		SOLE		42,000	0	0
VERIZON COMMUNICATIONS	COM	92343V104	1,630	27,000	SH		SOLE		27,000	0	0
VERSUM MATLS INC COM	COM	92532W103	29,913	565,137	SH		SOLE		565,137	0	0
VIACOM INC NEW CL A	COM	92553P102	320	12,200	SH		SOLE		12,200	0	0
VIACOM INC NEW CL B	COM	92553P201	2,808	116,854	SH		SOLE		116,854	0	0
VITAMIN SHOPPE INC COM	COM	92849E101	2,318	355,453	SH		SOLE		355,453	0	0
VULCAN MATLS CO COM	COM	929160109	363	2,400	SH		SOLE		2,400	0	0
WABCO HLDGS INC	COM	92927K102	25,780	192,747	SH		SOLE		192,747	0	0
WELLCARE HEALTH PLANS INC COM	COM	94946T106	23,943	92,384	SH		SOLE		92,384	0	0
WELLS FARGO CV PFD L 7.500	CONVERTIBLE PREF	949746804	375	250	SH		SOLE		250	0	0
WELLS FARGO & CO NEW	COM	949746101	4,121	81,693	SH		SOLE		81,693	0	0
WESCO AIRCRAFT HLDGS INC COM	COM	950814103	12,870	1,168,969	SH		SOLE		1,168,969	0	0
YATRA ONLINE INC ORD SHS	COM	G98338109	2,589	628,348	SH		SOLE		628,348	0	0
ZAYO GROUP HLDGS INC COM	COM	98919V105	29,555	871,840	SH		SOLE		871,840	0	0